Mercedes-Benz C-Class W203 OM611 CDI Air Conditioning Hose Pipe A6112300856

Mercedes-Benz C-Class W203 OM611 CDI Air Conditioning Hose Pipe is an original cabin cooling system component designed for models equipped with the OM611 engine. Thanks to its factory geometry and precise fit for the air conditioning installation in the Mercedes C W203, the hose ensures stable refrigerant flow and proper operation of the entire system. It is a practical solution for users who want to maintain the vehicle's structural integrity and ensure thermal comfort in the interior.

Specifications and technical data

• SKU: A6112300856
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6112300856
• Substitutable numbers: A6112300856, A 611 230 08 56, BG
• Category: Hoses, Lines & Pipes

Purpose and function in the air conditioning system

The air conditioning hose pipe in the Mercedes C W203 with the OM611 unit is responsible for the precise routing of the refrigerant between system components, such as the compressor, condenser, or evaporator. The properly shaped cross-section and routing of the hose limit pressure drops and the risk of air conditioning malfunction. Using an original component allows for maintaining factory cooling parameters, which translates into a stable cabin temperature and predictable system behavior.

Construction and fit for Mercedes C W203 OM611

The element belongs to the Hoses, pipes and lines group, which means it has been designed to operate in a pressurized environment and under varying thermal conditions. The shape and mounting points are adapted to the engine bay architecture of the Mercedes C W203 with the OM611 engine, ensuring the hose is routed according to the factory path. This fit facilitates installation, minimizes stress on connections, and reduces the risk of chafing against adjacent components.

Its original origin from the Mercedes brand promotes compatibility with other air conditioning system elements, including factory quick-connectors and mounting brackets. This is particularly important when servicing vehicles where compliance with the manufacturer's technical documentation is essential.

Performance characteristics and benefits of use

Selecting the correct air conditioning hose has a direct impact on the tightness and durability of the entire system. Using a component dedicated to the Mercedes C W203 with the OM611 engine allows you to:

• maintain proper refrigerant circulation in the system,
• reduce the risk of leaks at connections and joints,
• preserve the factory routing path of the hoses in the engine bay,
• limit mechanical stress resulting from engine vibrations.

The product in used condition allows for an economical repair of the air conditioning system while maintaining the original design. This is a beneficial solution especially for owners of older vehicles, where a reasonable balance between repair cost and compliance with factory solutions is important.

Part identification and compatibility

A dedicated OEM part number is available for this air conditioning hose, which facilitates verification of compatibility with a specific equipment version and vehicle year. The presence of interchangeable numbers also allows for matching the element in situations where different hose variants were used in a given model depending on the configuration. If necessary, you can also use the SKU designation to quickly find this specific product in the store's system.

Application in the restoration and service of youngtimers

The Mercedes C W203 with the OM611 engine is increasingly treated as a youngtimer, where owners want to maintain efficient and comfortable air conditioning. Using original hoses, pipes, and lines allows you to maintain the car's structural integrity and reduce the risk of operational problems after repair. If you are interested in a broader context of using used components in such cars, check out the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years, where practical scenarios for modernization and part selection are described.

Expanding air conditioning system service in a Mercedes

If you are planning a comprehensive repair or modernization of the air conditioning system area in your Mercedes and need other elements from the same group, such as flexible hose sections, rigid pipes, or additional system branches, check the available parts in the Mercedes Hoses, pipes and lines category.